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137L3273 Danfoss iC7-Automation 355kW/500 3 phase regenerative AFE
Danfoss 137L3273 iC7 Automation enclosed AC drive, an air-cooled 658 A regenerative AFE drive for industrial motor control and automation systems.
£75,828.00
Why Choose the Danfoss 137L3273 iC7 Automation Enclosed Drive?
The Danfoss 137L3273 is a high-performance iC7 Automation enclosed drive designed for demanding industrial motor control applications. Built by Danfoss for professional automation environments, this air-cooled enclosed drive provides advanced variable speed control for three-phase AC motors used in process systems, production machinery and heavy-duty industrial installations.
As part of the advanced Danfoss iC7 Automation Enclosed Drives range, the 137L3273 is engineered for reliable operation, flexible integration and efficient motor performance. Its regenerative AFE design supports demanding applications where energy efficiency, power quality and robust control are essential.
With a 380-500 V AC three-phase supply, 658 A current rating and IP54 / UL Type 12 enclosure, the Danfoss 137L3273 is suitable for industrial environments requiring a complete enclosed drive solution. The configuration includes functional safety features, Modbus TCP communication and EMC Category C3 filtering for reliable integration into modern automation systems.
Key Advantages
- Genuine Danfoss iC7 Automation enclosed drive.
- 658 A rated current for demanding industrial motor control applications.
- Three-phase 380-500 V AC input suitable for industrial power systems.
- IP54 / UL Type 12 enclosure for protected industrial installation.
- Regenerative AFE drive design for energy-efficient operation.
- Integrated functional safety with STO and SS1-t.
Key Features
- Danfoss iC7 Automation Enclosed Drives series.
- Air-cooled enclosed drive construction.
- 658 A current rating.
- 380-500 V AC three-phase supply.
- IP54 / UL Type 12 protection rating.
- Regenerative AFE configuration.
- EMC Category C3 compatibility.
- Control Panel 2.8 OPX20 with standard I/O and relay option.
- Modbus TCP OS7MT communication option.
- Functional safety support including STO and SS1-t.
Reliable Motor Control for Demanding Industrial Systems
Enclosed variable speed drives such as the Danfoss iC7 Automation range regulate motor speed by adjusting the voltage and frequency supplied to the motor. This improves process control, reduces mechanical stress and helps optimise energy use across industrial systems.
The 137L3273 is designed for applications requiring a robust enclosed drive with advanced safety and communication features. Its regenerative AFE configuration can support applications with braking or energy recovery requirements, helping improve system efficiency and power performance in demanding installations.
Typical Applications
- Industrial pumps and pumping stations.
- Large fans and ventilation systems.
- Compressors and process machinery.
- Conveyors and material handling systems.
- Heavy-duty manufacturing and production lines.
- Regenerative motor control and industrial automation systems.
Technical Specifications
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| Power | 355 kW | |
|---|---|---|
| Current | 658 A | |
| Voltage | 500 V | |
| Phase | Three Phase | |
| IP Rating | IP54 | |
| Series | iC7 Automation Enclosed Drives | |
| Model / order code | 137L3273 | |
| Configuration code | IC7-60EA3A05-658AE54F3+BAMT+BEF2+CAM0+DAAU+EGXX+GACO+IFCS+IHAS+MAC2+QALS | |
| Product type | Enclosed AC drive | |
| Cooling method | Air-cooled | |
| Input voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Rated current | 658 A | |
| Protection rating | IP54 / UL Type 12 | |
| Frame | AE11 + IE11 | |
| Drive type | Regenerative AFE | |
| EMC category | C3 | |
| Functional safety | STO, SS1-t, fieldbus |
Frequently Asked Questions
What is the Danfoss 137L3273?
The Danfoss 137L3273 is an iC7 Automation enclosed AC drive used for demanding industrial motor control and variable speed applications.
What voltage does the 137L3273 support?
The drive is designed for a three-phase 380-500 V AC supply.
What is the current rating of this drive?
The Danfoss 137L3273 has a rated current of 658 A.
What protection rating does this enclosed drive have?
The drive has an IP54 / UL Type 12 enclosure rating, making it suitable for protected industrial installations.
What safety functions are included?
The drive supports functional safety features including Safe Torque Off (STO), SS1-t and fieldbus safety functionality.
Trusted by Industrial Automation Professionals Worldwide
Danfoss iC7 Automation enclosed drives are trusted by engineers, OEMs and industrial operators for reliable motor control, efficient performance and dependable integration in demanding automation environments.
